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Commit 12578125 authored by Tom Cherry's avatar Tom Cherry
Browse files

init: do not impose vendor_init restrictions on old vendor images 

Do not restrict vendor_init restrictions on vendor images that were
built before P, as they will not have the correct permissions.

Bug: 77732028
Test: test new devices and see vendor_init still works
Merged-In: I636a07b54fbfb248e1d1a68a8f3c4d047fd5a9e9
Change-Id: I636a07b54fbfb248e1d1a68a8f3c4d047fd5a9e9
(cherry picked from commit a1dbeb8d)
parent c43dd751

init/host_init_stubs.h

+5 −0
Original line number Diff line number Diff line
@@ -35,6 +35,11 @@ namespace base { 


std::string GetProperty(const std::string& key, const std::string& default_value);

bool GetBoolProperty(const std::string& key, bool default_value);

template <typename T>

T GetIntProperty(const std::string&, T default_value, T = std::numeric_limits<T>::min(),

                 T = std::numeric_limits<T>::max()) {

    return default_value;

}



}  // namespace base

}  // namespace android

init/property_service.cpp

+6 −3
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ 


using namespace std::literals;



using android::base::GetIntProperty;

using android::base::ReadFileToString;

using android::base::Split;

using android::base::StartsWith;
@@ -541,11 +542,13 @@ static void LoadProperties(char* data, const char* filter, const char* filename) 
    size_t flen = 0;



    const char* context = kInitContext.c_str();

    if (GetIntProperty("ro.vndk.version", 28) >= 28) {

        for (const auto& [path_prefix, secontext] : paths_and_secontexts) {

            if (StartsWith(filename, path_prefix)) {

                context = secontext;

            }

        }

    }



    if (filter) {

        flen = strlen(filter);

init/subcontext.cpp

+7 −2
Original line number Diff line number Diff line
@@ -30,6 +30,8 @@ 
#include "util.h"



#if defined(__ANDROID__)

#include <android-base/properties.h>



#include "property_service.h"

#include "selinux.h"

#else
@@ -37,6 +39,7 @@ 
#endif



using android::base::GetExecutablePath;

using android::base::GetIntProperty;

using android::base::Join;

using android::base::Socketpair;

using android::base::Split;
@@ -354,9 +357,11 @@ Result<std::vector<std::string>> Subcontext::ExpandArgs(const std::vector<std::s 
static std::vector<Subcontext> subcontexts;



std::vector<Subcontext>* InitializeSubcontexts() {

    if (GetIntProperty("ro.vndk.version", 28) >= 28) {

        for (const auto& [path_prefix, secontext] : paths_and_secontexts) {

            subcontexts.emplace_back(path_prefix, secontext);

        }

    }

    return &subcontexts;

}